hot-water bottle
noun [ C ] uk/ˌhɒtˈwɔː.tə ˌbɒt.l/ us/ˌhɑːtˈwɑː.t̬ɚ ˌbɑː.t̬əl/
暖水袋，热水袋
a rubber container that you fill with very hot water and use to warm a bed or a part of your body
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。